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ALGOL 68
ArkScript
Assembly
AWK
Bash
BASIC
Berry
brainfuck
C
C#
C++
Civet
Clojure
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Coconut
Common Lisp
Crystal
D
Dart
Elixir
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Factor
Forth
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Go
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iogii
J
Janet
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jq
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K
Kotlin
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Nim
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R
Raku
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Rust
Scheme
sed
SQL
Swift
Tcl
TeX
V
VimL
Wren
Zig
Experimental Language
05AB1E
APL
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Fennel
Harbour
Hare
Haxe
Hush
Hy
Knight
Lily
Luau
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
Uiua
Umka
Vala
Vyxal
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Hole
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12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Alphabetic Numbers
Arabic to Roman
Arithmetic Numbers
Arrows
Ascending Primes
ASCII Table
Billiards
brainfuck
Calendar
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
Connect Four
Continued Fractions
CSS Colors
Cubes
Day of Week
DFA Simulator
Diamonds
Divisors
Emirp Numbers
Emirp Numbers (Long)
Emojify
Evil Numbers
Evil Numbers (Long)
Factorial Factorisation
Farey Sequence
Fibonacci
Fizz Buzz
Foo Fizz Buzz Bar
Forsyth–Edwards Notation
Fractions
Game of Life
Gijswijt’s Sequence
Gray Code Decoder
Gray Code Encoder
Happy Numbers
Happy Numbers (Long)
Hexdump
Hilbert Curve
Intersection
Inventory Sequence
ISBN
Jacobi Symbol
Kaprekar Numbers
Kolakoski Constant
Kolakoski Sequence
Leap Years
Levenshtein Distance
Leyland Numbers
ln 2
Look and Say
Lucky Numbers
Lucky Tickets
Mahjong
Mandelbrot
Maze
Medal Tally
Minesweeper
Morse Decoder
Morse Encoder
Multitap Input
Musical Chords
N Queens
Niven Numbers
Niven Numbers (Long)
Number Spiral
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
Partition Numbers
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Poker
Polyominoes
Prime Numbers
Prime Numbers (Long)
Proximity Grid
QR Decoder
Quine
Recamán
Repeating Decimals
Reverse Polish Notation
Reversi
Rijndael S-box
Rock-paper-scissors-Spock-lizard
Roman to Arabic
ROT13
Rule 110
Scrambled Sort
Set
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars GPT
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Taxicab Numbers
Ten-pin Bowling
Tic-tac-toe
Time Distance
Tongue-twisters
Topological Sort
Tower of Hanoi
Transpose Sentence
Trinomial Triangle
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Experimental Hole
Apéry’s Constant
Binary Lambda Calculus
Chess960 Decoder
Chess960 Encoder
Crossword
CSS Colors (Inverse)
CSS Grid
Dragon Curve
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Hexagonal Spiral
Highly Composite Numbers
Huffman Encoder
NFA Simulator
Nim
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Rectangle Fill
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Turtle
Tutorial
Ulam Sequence
Hole
Golfer
Chars
Time
Submitted
Collatz
jipsong
86
459ms
7 hours ago
Collatz
codereport
🥈
55
22ms
9 hours ago
Collatz
codereport
69
27ms
10 hours ago
Collatz
kasarino
126
289ms
26 hours ago
Collatz
dokutan
1,522
320ms
3 days ago
Collatz
Yewzir
64
36ms
3 days ago
Collatz
kitotch
56
10ms
3 days ago
Collatz
zacjl
17
30ms
4 days ago
Collatz
kitotch
95
62ms
4 days ago
Collatz
kitotch
76
3ms
4 days ago
Collatz
kitotch
72
21ms
4 days ago
Collatz
dragonpeti53
71
12ms
6 days ago
Collatz
albanian-laundromat
125
29ms
6 days ago
Collatz
vargaeszter
82
8ms
6 days ago
Collatz
lukegustafson
18
39ms
7 days ago
Collatz
KrausRaus
67
39ms
9 days ago
Collatz
Europe2048
76
20ms
9 days ago
Collatz
arjunarya1
90
3ms
9 days ago
Collatz
kg583
💎
91
43ms
12 days ago
Collatz
kmathis22
🥉
89
400ms
12 days ago
Collatz
zzh1996
68
15ms
12 days ago
Collatz
snoozingnewt
93
491ms
12 days ago
Collatz
ovs-code
86
510ms
12 days ago
Collatz
rollershutter
82
4ms
13 days ago
Collatz
hellopir2
55
114ms
13 days ago
Collatz
MiffOttah
84
448ms
13 days ago
Collatz
scpchicken
56
10ms
14 days ago
Collatz
prestosilver
🥇
71
147ms
14 days ago
Collatz
nickweissert-star
58
285ms
14 days ago
Collatz
JayXon
🥇
83
450ms
14 days ago
Collatz
DialFrost
86
464ms
15 days ago
Collatz
Shanethegamer
🥇
83
464ms
15 days ago
Collatz
Steffan153
🥇
83
491ms
15 days ago
Collatz
sean-niemann
🥇
83
485ms
15 days ago
Collatz
CaedenHarper
86
628ms
15 days ago
Collatz
Matter1024
259
110ms
18 days ago
Collatz
arincon-dev
85
20ms
20 days ago
Collatz
EDZ94
73
22ms
20 days ago
Collatz
GuillaumeEven
101
21ms
20 days ago
Collatz
diamondTheRat
83
3ms
20 days ago
Collatz
prestosilver
60
1,088ms
21 days ago
Collatz
RockOfStone
77
6ms
21 days ago
Collatz
denkyuu1
🥇
49
47ms
21 days ago
Collatz
stellartux
125
21ms
21 days ago
Collatz
stellartux
82
5ms
21 days ago
Collatz
GolfingSuccess
62
33ms
21 days ago
Collatz
Shanethegamer
62
33ms
21 days ago
Collatz
Yewzir
60
1,465ms
23 days ago
Collatz
JOrE20
🥉
122
31ms
24 days ago
Collatz
blaztoma
97
113ms
25 days ago
Collatz
scpchicken
70
20ms
25 days ago
Collatz
scpchicken
🥈
16
36ms
25 days ago
Collatz
Herbert00709
32
442ms
25 days ago
Collatz
las-r
81
32ms
26 days ago
Collatz
burger4d
81
18ms
26 days ago
Collatz
HumanoidCPU
3,234
5ms
1 Jun 2026
Collatz
Haksell
92
139ms
1 Jun 2026
Collatz
FreeFull
91
131ms
1 Jun 2026
Collatz
denkyuu1
59
9ms
1 Jun 2026
Collatz
kasarino
88
42ms
1 Jun 2026
Collatz
CaedenHarper
🥇
67
38ms
1 Jun 2026
Collatz
kcinnu
🥈
158
1,685ms
1 Jun 2026
Collatz
retrohun
3,243
13ms
31 May 2026
Collatz
retrohun
3,233
4ms
31 May 2026
Collatz
edsrzf
106
127ms
30 May 2026
Collatz
ThereAre12Months
77
22ms
30 May 2026
Collatz
passsy
71
116ms
30 May 2026
Collatz
retrohun
60
10ms
30 May 2026
Collatz
GolfingSuccess
17
32ms
30 May 2026
Collatz
Herbert00709
17
38ms
29 May 2026
Collatz
codereport
🥈
16
45ms
28 May 2026
Collatz
martion2007
74
21ms
28 May 2026
Collatz
sean-niemann
🥈
52
1,276ms
28 May 2026
Collatz
arjunarya1
90
23ms
27 May 2026
Collatz
amillerman
60
10ms
27 May 2026
Collatz
KasperKivimaeki
🥇
89
62ms
26 May 2026
Collatz
KasperKivimaeki
🥇
64
7ms
26 May 2026
Collatz
Shanethegamer
19
44ms
26 May 2026
Collatz
albanian-laundromat
73
48ms
24 May 2026
Collatz
Steffan153
17
42ms
23 May 2026
Collatz
ovs-code
💎
15
319ms
23 May 2026
Collatz
GrayJoKing
17
38ms
23 May 2026
Collatz
emgordon154
18
42ms
23 May 2026
Collatz
bthalheim
128
354ms
23 May 2026
Collatz
Alex-Huggett
113
200ms
22 May 2026
Collatz
AlephSquirrel
18
39ms
22 May 2026
Collatz
dokutan
1,628
41ms
22 May 2026
Collatz
CaedenHarper
3,226
42ms
21 May 2026
Collatz
dokutan
1,112
189ms
21 May 2026
Collatz
kmathis22
19
36ms
21 May 2026
Collatz
oaiqjuy
43
8ms
21 May 2026
Collatz
oaiqjuy
43
189ms
21 May 2026
Collatz
scpchicken
27
171ms
20 May 2026
Collatz
Skellybob56
87
407ms
20 May 2026
Collatz
oaiqjuy
70
16ms
20 May 2026
Collatz
oaiqjuy
115
46ms
19 May 2026
Collatz
oaiqjuy
183
118ms
19 May 2026
Collatz
oaiqjuy
182
250ms
19 May 2026
Collatz
oaiqjuy
89
68ms
19 May 2026
Collatz
oaiqjuy
101
147ms
19 May 2026